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52532260 = 22511733271
BaseRepresentation
bin1100100001100…
…1010000100100
310122211220201021
43020121100210
5101422013020
65113540524
71205342164
oct310312044
9118756637
1052532260
11277202a0
1215714744
13ab63ba1
146d965a4
15492a1aa
hex3219424

52532260 has 48 divisors (see below), whose sum is σ = 122032512. Its totient is φ = 18835200.

The previous prime is 52532237. The next prime is 52532281. The reversal of 52532260 is 6223525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14425 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (2542344).

Almost surely, 252532260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52532260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61016256).

52532260 is an abundant number, since it is smaller than the sum of its proper divisors (69500252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52532260 is a wasteful number, since it uses less digits than its factorization.

52532260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52532260 is about 7247.9141827149. The cubic root of 52532260 is about 374.5202992200.

Adding to 52532260 its reverse (6223525), we get a palindrome (58755785).

The spelling of 52532260 in words is "fifty-two million, five hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 730 803 1460 1606 3212 3271 4015 6542 8030 13084 16060 16355 32710 35981 65420 71962 143924 179905 238783 359810 477566 719620 955132 1193915 2387830 2626613 4775660 5253226 10506452 13133065 26266130 52532260